Updated trace-cmd package

[Andy Whitcroft]

On Mon, Oct 28, 2013 at 11:31:29AM -0500, Seth Forshee wrote:
> Our trace-cmd package has been woefully out of date for quite some time
> now. Last week I undertook the task of trying to package up the most
> recent upstream release (with a lot of help from Kamal Mostafa - thanks
> Kamal!). It's now sitting in Debian's "new" queue, so with a little luck
> it should work its way into Ubuntu this cycle.
> 
> In the mean time I've uploaded trace-cmd v2.2.1 to my PPA at
> ppa:sforshee/trace-cmd for anyone who wants to use the newer version
> right away.

Great!  What does it do :)

-apw